ARM: OMAP1: Move most of plat/io.h into local iomap.h

There's no need to have these in plat/io.h.

While at it, clean up the includes to group them
like they typically are grouped.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 91f9abb..3082d60 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,12 +19,15 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
-#include <mach/irqs.h>
 #include <plat/dma.h>
 #include <plat/mux.h>
 #include <plat/cpu.h>
 #include <plat/mcbsp.h>
 
+#include <mach/irqs.h>
+
+#include "iomap.h"
+
 #define DPS_RSTCT2_PER_EN	(1 << 0)
 #define DSP_RSTCT2_WD_PER_EN	(1 << 1)